body {background-color: yellow;}
h1 {background-color: #00ff00;}
h2 {background-color: transparent;}
p#no1 {background-color: rgb(250,0,250);}
p.no3 {text-indent: -1em; margin-left: 100px; background-color: black;}

p.no2 {background-color: gray; padding: 20px;}
p.flower {background-image: url(Close.png); padding: 20px;}